XCEL Hawaii 7MM Infiniti Drylock Round-Toe Boot - Men's Black/Grey, 7.0 Water-repellent Duel Level Thermo Bamboo Lining. Glued and Blind Stitched Taped Seams. Flex horizontal heal support. Velcro cinch across instep. Easy on-off UltraStretch ankle panel with. Xcel's top of the line surfing boot!